linux-thread-db.c (record_thread): Return the created thread.

[deliverable/binutils-gdb.git] / gdb / defs.h

diff --git a/gdb/defs.h b/gdb/defs.h
index a555da15dfdc92a1278b72a3b225674ae8867980..03f7e8a05037c407da31bc5354e91a8b4a783d68 100644 (file)
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -149,17 +149,15 @@ extern int immediate_quit;
 
 extern void quit (void);
 
-/* FIXME: cagney/2000-03-13: It has been suggested that the peformance
-   benefits of having a ``QUIT'' macro rather than a function are
-   marginal.  If the overhead of a QUIT function call is proving
-   significant then its calling frequency should probably be reduced
-   [kingdon].  A profile analyzing the current situtation is
-   needed.  */
-
-#define QUIT { \
-  if (check_quit_flag () || sync_quit_force_run) quit (); \
-  if (deprecated_interactive_hook) deprecated_interactive_hook (); \
-}
+/* Helper for the QUIT macro.  */
+
+extern void maybe_quit (void);
+
+/* Check whether a Ctrl-C was typed, and if so, call quit.  The target
+   is given a chance to process the Ctrl-C.  E.g., it may detect that
+   repeated Ctrl-C requests were issued, and choose to close the
+   connection.  */
+#define QUIT maybe_quit ()
 
 /* * Languages represented in the symbol table and elsewhere.
    This should probably be in language.h, but since enum's can't
@@ -186,6 +184,11 @@ enum language
     nr_languages
   };
 
+/* The number of bits needed to represent all languages, with enough
+   padding to allow for reasonable growth.  */
+#define LANGUAGE_BITS 5
+gdb_static_assert (nr_languages <= (1 << LANGUAGE_BITS));
+
 enum precision_type
   {
     single_precision,